import java.util.*;
public class Main {
	public static void main(String[] args) {
		double sum=0,max=0;
		List <Double>link=new ArrayList();
		link.add(1.1);
		link.add(2.1);
		link.add(3.2);
		link.add(4.1);
		link.add(5.3);
		for(int i=0;i<link.size();i++)
		{
			if((Double)(link.get(i))>max)
				max=(Double)link.get(i);
			sum=(sum+(Double)link.get(i));
		}
		System.out.println("平均分为："+sum/link.size());
		System.out.println("最高分为："+max);
	}
}